mtsatellite/common/spans_test.go

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// Copyright 2014 by Sascha L. Teichmann
// Use of this source code is governed by the MIT license
// that can be found in the LICENSE file.
package common
import (
"math/rand"
"testing"
)
func TestSpans(t *testing.T) {
inp := make([]int32, 3000)
for i, n := 0, len(inp); i < n; i++ {
inp[i] = int32(i)
}
for i, n := 0, len(inp); i < n; i++ {
i1 := rand.Int31n(int32(n))
i2 := rand.Int31n(int32(n))
inp[i1], inp[i2] = inp[i2], inp[i1]
}
sp := NewSpanPool()
var s *Span
for i, n := 0, len(inp); i < n; i++ {
s = sp.Insert(s, inp[i], 42)
}
if n := s.Len(); n != 1 {
t.Errorf("Span length %d expected 1\n", n)
t.Errorf("spans: %s\n", s)
}
sp.FreeAll(s)
}